Yoshihiro Nambu

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Patents Grantslast 30 patents

Information Patent Grant
Optical sensor and method for forming same
- Patent number 10,879,407
- Issue date Dec 29, 2020
- NEC Corporation
- Yoshihiro Nambu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Time-bin polarization format exchange technique for entangled optic...
- Patent number 8,509,446
- Issue date Aug 13, 2013
- National Institute of Information and Communications Technology
- Mikio Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum cryptography key distribution system and method
- Patent number 7,555,127
- Issue date Jun 30, 2009
- NEC Corporation
- Yoshihiro Nambu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cryptographic key distribution using light pulses of three macrosco...
- Patent number 6,801,626
- Issue date Oct 5, 2004
- NEC Corporation
- Yoshihiro Nambu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantum key distribution method and apparatus
- Patent number 6,678,379
- Issue date Jan 13, 2004
- NEC Corporation
- Dominic Mayers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode-locked semiconductor laser
- Patent number 6,031,859
- Issue date Feb 29, 2000
- NEC Corporation
- Yoshihiro Nambu
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
TIME-BIN POLARIZATION FORMAT EXCHANGE TECHNIQUE FOR ENTANGLED OPTIC...
- Publication number 20110170695
- Publication date Jul 14, 2011
- National Institute of Information and Communications Technology
- Mikio FUJIWARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM CRYPTOGRAPHY TRANSMISSION SYSTEM AND OPTICAL DEVICE
- Publication number 20090046857
- Publication date Feb 19, 2009
- Yoshihiro Nambu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM ENCRYPTION DEVICE
- Publication number 20090041243
- Publication date Feb 12, 2009
- NEC Corporation
- Yoshihiro Nambu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quantum cryptography key distribution system and method
- Publication number 20030169880
- Publication date Sep 11, 2003
- NEC Corporation
- Yoshihiro Nambu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quantum cryptography multi-node network system
- Publication number 20030002674
- Publication date Jan 2, 2003
- NEC Corporation
- Yoshihiro Nambu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE